Project Management Institute Inc. (2017). A guide to the project management body of knowledge: PMBOK guide (6a. ed.). Project Management Institute Inc.
Citazione stile Chigago Style (17a edizione)Project Management Institute Inc. A Guide to the Project Management Body of Knowledge: PMBOK Guide. 6a. ed. Filadelfia: Project Management Institute Inc, 2017.
Citatione MLA (9a ed.)Project Management Institute Inc. A Guide to the Project Management Body of Knowledge: PMBOK Guide. 6a. ed. Project Management Institute Inc, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.